Search a number
-
+
10557201 = 33519067
BaseRepresentation
bin101000010001…
…011100010001
3201212100202110
4220101130101
510200312301
61014135533
7155510004
oct50213421
921770673
1010557201
115a60866
1236515a9
132258385
14158b53b
15dd80d6
hexa11711

10557201 has 4 divisors (see below), whose sum is σ = 14076272. Its totient is φ = 7038132.

The previous prime is 10557193. The next prime is 10557259. The reversal of 10557201 is 10275501.

10557201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10557201 - 23 = 10557193 is a prime.

It is a super-2 number, since 2×105572012 = 222908985908802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10557101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759531 + ... + 1759536.

It is an arithmetic number, because the mean of its divisors is an integer number (3519068).

Almost surely, 210557201 is an apocalyptic number.

It is an amenable number.

10557201 is a deficient number, since it is larger than the sum of its proper divisors (3519071).

10557201 is an equidigital number, since it uses as much as digits as its factorization.

10557201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519070.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10557201 is about 3249.1846669588. The cubic root of 10557201 is about 219.3728765795.

It can be divided in two parts, 1055 and 7201, that added together give a triangular number (8256 = T128).

The spelling of 10557201 in words is "ten million, five hundred fifty-seven thousand, two hundred one".

Divisors: 1 3 3519067 10557201